Patent application number | Description | Published |
20090122403 | OPTICAL FILM WITH LOW OR ZERO BIREFRINGENCE AND METHOD FOR FABRICATING THE SAME - An optical film with low or zero birefringence and a method for fabricating the same are provided. The optical film with low or zero birefringence includes a plurality of birefringence films, and the plurality of birefringence films is overlapped with the long axes perpendicular to each other. A sum of the refractive indices of the overlapped birefringence films in an x direction is equal to that in a y direction. The placement of the birefringence films in the optical film with low or zero birefringence can solve the problem that optical polymer cannot be applied to optical parts due to the birefringence of optical polymer. | 05-14-2009 |
20090161188 | HOLOGRAPHIC GRATINGS AND METHOD FOR FABRICATING THE SAME - A holographic grating is provided. The holographic grating includes a plurality of first structural areas including acrylic polymer with a first refractive index and a plurality of second structural areas including non-liquid crystal molecules with a second refractive index, wherein the first structural area is adjacent to the second structural area and the second refractive index is higher than the first refractive index. The invention also provides a method for fabricating the holographic grating. | 06-25-2009 |
20100048844 | THIOCARBONYLTHIO COMPOUND AND FREE RADICAL POLYMERIZATION EMPLOYING THE SAME - A thiocarbonylthio compound and free radical polymerization employing the same. The thiocarbonylthio compound is represented by formula (I) or (II): | 02-25-2010 |
20100069678 | HYDROFORMYLATION PROCESS - The disclosed is about a hydroformylation of a cyclic olefin with rhodium catalyst, and specifically about the recovering of the rhodium catalyst. Aldehyde and the cyclic olefin are added into a rhodium catalyst solution to process a hydroformylation, thereby forming the product cycloalkyl aldehyde. Afterwards, the result is divided into two layers. The upper layer is substantially rhodium catalyst solution, and the lower layer is substantially cycloalkyl aldehyde and the aldehyde. After separation, the upper layer is reserved to process next hydroformylation reaction with newly added cyclic olefin. | 03-18-2010 |
20100193727 | FUNCTIONALIZED NANO-CARBON MATERIALS AND METHOD FOR FUNCTIONALIZING NANO-CARBON MATERIALS THEREOF - A method of functionalizing nano-carbon materials with a diameter less than 1 μm, comprising: contacting the nano-carbon materials with a free radical generating compound such as azo-compound in an organic solvent under an inert gas atmosphere, thereby obtaining nano-carbon materials with functional groups thereon. The physical and chemical properties of the nano-carbon materials can be modified through the aforementioned method. | 08-05-2010 |
20110021852 | CATALYST SYSTEMS AND SELECTIVE HYDROGENATION PROCESSES - A hydrogenation catalyst system is provided. The catalyst system includes a metal complex of Formula (I), an organic lithium compound and an organic compound having a cyclic structure including at least one double bond. | 01-27-2011 |
20120090408 | METHOD FOR MANUFACTURING PIEZORESISTIVE MATERIAL, PIEZORESISTIVE COMPOSITION AND PRESSURE SENSOR DEVICE - A method for manufacturing a piezoresistive material, a piezoresistive composition and a pressure sensor device are provided. The piezoresistive composition includes a conductive carbon material, a solvent, a dispersive agent, an unsaturated polyester and a crosslinking agent. The conductive carbon material is selected from a group consisting of multi-wall nanotube, single-wall carbon nanotube, carbon nanocapsule, graphene, graphite nanoflake, carbon black, and a combination thereof. The solvent is selected from a group consisting of ethyl acetate, butyl acetate, hexane, propylene glycol mono-methyl ether acetate and a combination thereof. The dispersive agent includes block polymer solution with functional groups providing the affinity. The unsaturated polyester is selected from a group consisting of an ortho-phthalic type unsaturated polyester, an iso-phthalic type unsaturated polyester, and a combination thereof. The crosslinking agent is selected from a group consisting of ethyl methyl ketone peroxide, cyclohexanone diperoxide, dibenzoyl peroxide, tert-butyl peroxybenzoate and a combination thereof. | 04-19-2012 |
20120165482 | CARBON NANOMATERIAL-SUPPORTED CATALYST AND APPLICATION THEREOF IN CYCLIC CARBONATE SYNTHESIS - The present disclosure is related to a carbon-nanomaterial-supported catalyst, including: a carbon nanomaterial, and a polymer grafted onto the carbon nanomaterial, wherein the polymer has a repeat unit containing a phosphonium salt and its molecular weight is 1,000-200,000. The disclosure is also related to a method of preparing carbonate, which includes using the carbon nanomaterial-supported catalyst for the cycloaddition reaction of carbon dioxide into the epoxy group. | 06-28-2012 |
20130150532 | POLYESTER FILMS WITH LOW THERMAL EXPANSION AND METHODS FOR MANUFACTURING THE SAME - Disclosed is a method for manufacturing a polyester film with low thermal expansion. | 06-13-2013 |
20130165592 | COMB-SHAPED GRAFT COPOLYMERS AND METHODS OF MANUFACTURING THE SAME - The disclosed is a comb-shaped graft copolymer, including a back bone of PMMA and side chains of a random copolymer, a block copolymer, or a homopolymer polymerized of a monomer having a carbon-carbon double bond. The monomer can be alkyl acrylate, styrene, and the likes. The side chains terminal is grafted to a nitro-oxy compound. | 06-27-2013 |
20140141188 | HALOGEN-FREE RETARDANT ACRYLIC RESIN AND MOLDED ARTICLE - Disclosed is a halogen-free retardant acrylic resin, including a copolymer of an acrylate monomer (I) and a phosphorus-containing monomer (II), wherein R1 is H or methyl; R2 is H, alkyl, ester, alkyl ester, aryl, or heteroaryl, and R3 is H or methyl, and X is (CH | 05-22-2014 |
20140142247 | AMORPHOUS COPOLYESTER, SUBSTRATE, AND OPTICAL FILM - Disclosed is an amorphous copolyester polymerized of a diacid and diols. The diacid is selected from a group consisting of terephthalic acid, 5-tert-butylisophthalic acid, and dimethyl 2,6-naphthalenedicarboxylate. The diols are selected at least two from a group consisting of ethylene glycol, 2,2-dimethyl-1,3-propanediol, and tricyclodecanedimethanol. The molar ratio of the tricyclodecanedimethanol is 30% to 95% of the diols. | 05-22-2014 |
20140148539 | PVC PRODUCT AND METHOD FOR TREATING SURFACE THEREOF - Disclosed is a method for treating a surface of a PVC product. A PVC product including PVC and plasticizer is provided. A surface of the PVC product is treated by an aqueous solution of a crosslinking agent and a first phase transfer catalyst to form a first surface treated PVC product. The surface of the first surface treated PVC product is treated by an aqueous solution of an aqueous free radical initiator and a second phase transfer catalyst to form a second surface treated PVC product. As such, the release of the plasticizer from the PVC product to an environment is inhibited. | 05-29-2014 |